[{"title":"( 10 个子文件 7MB ) 2008年数模美赛优秀论文","children":[{"title":"2008","children":[{"title":"2008 C The Most Expensive is Not the Best获奖作品.pdf <span style='color:#111;'> 1.27MB </span>","children":null,"spread":false},{"title":"ease and toil analyzing sudoku.pdf获奖作品.pdf <span style='color:#111;'> 764.20KB </span>","children":null,"spread":false},{"title":"2008 C An Analysis of Healthcare Systems获奖作品.pdf <span style='color:#111;'> 2.00MB </span>","children":null,"spread":false},{"title":"2008 C Evaluation and Improvement of Healthcare Systems获奖作品.pdf <span style='color:#111;'> 1.68MB </span>","children":null,"spread":false},{"title":"A Difficulty Metric and Puzzle Generator for Sudoku获奖作品.pdf <span style='color:#111;'> 217.68KB </span>","children":null,"spread":false},{"title":"Commentary The Outstanding Healthcare Papers获奖作品.pdf <span style='color:#111;'> 685.86KB </span>","children":null,"spread":false},{"title":"2008MCM特等奖论文收集.doc <span style='color:#111;'> 29.00KB </span>","children":null,"spread":false},{"title":"a convenient truth a model for sea level rise fore获奖作品.pdf <span style='color:#111;'> 878.07KB </span>","children":null,"spread":false},{"title":"北京邮电大学.doc <span style='color:#111;'> 430.00KB </span>","children":null,"spread":false},{"title":"致数学建模爱好者的一封信(赛才网).pdf <span style='color:#111;'> 113.27KB </span>","children":null,"spread":false}],"spread":true}],"spread":true}]